I.
noun
ADJECTIVE
▪ small , thin
▪ constant , steady
▪
a constant ~ of water
▪ slow
▪ mere
▪
The flood of offers of help had dwindled to a mere ~.
VERB + TRICKLE
▪ dwindle to , slow to
PREPOSITION
▪ ~ of
▪
He felt a warm ~ of blood run down his arm.
II.
verb
Trickle is used with these nouns as the subject: ↑ blood , ↑ liquid , ↑ rain , ↑ stream , ↑ water